On evaporation to dryness, 250 cm3 of saturated solution of salt X with relative molar mass 101 gave 50.5g of the. What is the soluility of the salt?
-
A.
1.0 mol dm-3 -
B.
20 mol dm-3 -
C.
4.0 moldm-3 -
D.
5.0 moldm-3
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